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| web | Susannah Savage | Financial Times | 2023-11-07 |
| web | Marcy Nicholson and Michael Hi... | Bloomberg | 2021-10-08 |
| web | University of California at Ri... | ScienceDaily | 2021-09-17 |
| web | Durrie Bouscaren | The World | 2021-09-10 |
| web | Tom Philpott | Mother Jones | 2018-03-07 |
| web | Lisa M. Krieger | San Jose Mercury News | 2014-12-26 |
| web | Natasha Gilbert | Nature | 2014-09-16 |
| web | Carolyn Lochhead | San Francisco Chronicle | 2014-03-24 |
| web | John Eligon | New York Times | 2012-07-19 |
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| web | Patricio Grassini, Kent M. Esk... | Nature Communications | 2013-12-17 |
| web | | Reuters Health | 2008-01-02 |
| web | | Christian Science Monitor | 2007-12-01 |